{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002285","489:4890002777","489:4890002283","489:4890002284","489:4890002524","489:4890001701","489:4890003108","489:4890002361","489:4890002779","489:4890001789","489:4890002957","489:4890002115","489:4890001957","489:4890002359","489:4890002277","489:4890001958","489:4890002692","477:4770000149","489:4890002197","489:4890002130","489:4890001790","489:4890002614","489:4890001691","489:4890002525","489:4890002953"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489],"twin_sims":[0.7350928845570187,0.674028423082696,0.6496442034121203,0.6201733349782672,0.589848913414965,0.5679495062842219,0.5553274771296423,0.5513434405661001,0.540435904716374,0.5340661104869547,0.5326372898863665,0.5322661862145015,0.5274768058438724,0.5119539175783382,0.5105931073577279,0.5028937617541792,0.501404800104488,0.48005644921242924,0.47027849790655196,0.4627569723024312,0.4584300803095443,0.4539582018990812,0.4526075305227255,0.4515697936985948,0.4260822965749691],"twin_dists":[0.10189287389424112,0.11535940015126822,0.12062682607484124,0.1269527288577428,0.13344739180446205,0.13814674937644875,0.14086410936596824,0.1417236393838991,0.14408217720850683,0.14546355912261505,0.1457738684147953,0.14585449215685062,0.1468960698720102,0.1502867996704618,0.150585228241711,0.15227763868903738,0.15260573015833373,0.1573413820571535,0.15953220930380835,0.16122789178703154,0.16220772299254452,0.16322388211573152,0.1635315170347868,0.16376810681719364,0.169646385096134],"n_dims_used":45,"mean_confidence":0.9195954216851129},"coverage":{"mean_confidence":0.9195954216851129,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}